Blackboxopt

What's Changed
* add on release published as ci/cd trigger by LGro in https://github.com/boschresearch/blackboxopt/pull/105


**Full Changelog**: https://github.com/boschresearch/blackboxopt/compare/v4.15.0...v4.15.1

What's Changed
* update checkout action v2 -> v3 by LGro in https://github.com/boschresearch/blackboxopt/pull/98
* add coverage report logging to actions by LGro in https://github.com/boschresearch/blackboxopt/pull/99
* update torch gpu to cpu project deps (closes 94) by LGro in https://github.com/boschresearch/blackboxopt/pull/100
* remove upper version bound for parameterspace dependency by LGro in https://github.com/boschresearch/blackboxopt/pull/103
* Feature/report coverage to pr comment by LGro in https://github.com/boschresearch/blackboxopt/pull/102
* update hypervolume visualization by LGro in https://github.com/boschresearch/blackboxopt/pull/104


**Full Changelog**: https://github.com/boschresearch/blackboxopt/compare/v4.14.0...v4.15.0

What's Changed
* update optimizer list in docs by LGro in https://github.com/boschresearch/blackboxopt/pull/93
* add utils to save and load a study pickle by LGro in https://github.com/boschresearch/blackboxopt/pull/96
* add utils to save and load a study json by LGro in https://github.com/boschresearch/blackboxopt/pull/95


**Full Changelog**: https://github.com/boschresearch/blackboxopt/compare/v4.13.2...v4.14.0

What's Changed
* Add Multiobjective hypervolume-based visualization plots generations in https://github.com/boschresearch/blackboxopt/pull/92


**Full Changelog**: https://github.com/boschresearch/blackboxopt/compare/v4.13.1...v4.13.2

What's Changed
* Fix constraints in reference Test by sfalkner in https://github.com/boschresearch/blackboxopt/pull/91


**Full Changelog**: https://github.com/boschresearch/blackboxopt/compare/v4.13.0...v4.13.1

What's Changed
* Feature/optimize over entire discrete search spaces by ptighin in https://github.com/boschresearch/blackboxopt/pull/86

New Contributors
* ptighin made their first contribution in https://github.com/boschresearch/blackboxopt/pull/86

**Full Changelog**: https://github.com/boschresearch/blackboxopt/compare/v4.12.0...v4.13.0